---
title: "readAttributeCatalogList(with:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrclusterapplicationlauncher/readattributecataloglist(with:)"
---

# readAttributeCatalogList(with:)

## Declaration

```swift
func readAttributeCatalogList(with params: MTRReadParams?) -> [String : Any]?
```